如今，我们几乎无论走到哪里都能看到广告。我们对它们习以为常，以至于常常意识不到自己一天到底能看到多少、听到多少。假期里做一个关于广告的小研究，把你收集到的信息整理好并和大家一起分享！
以下问题可能会帮到你。
1. What is an advertisement?
什么是广告？

2. What are the main types of advertisements? What are they?
广告主要有几类？分别是什么？

3. What does PSA stand for?
PSA表示什么？

4. What do advertisements try to persuade people to do?
广告试图说服人们去做什么？

5. Does an advertisement tell people the complete truth?
广告告诉人们全部的真相吗？

6. What do you think is a good advertisement?
你认为什么是好的广告？

1. An advertisement is a public notice that introduces products, services or ideas to the public, to catch people's attention.
2. There are two main types of advertisements. They are commercial advertisements which are used to sell products or services, and public service advertisements which are used to spread useful positive ideas to the public.
3. PSA stands for Public Service Advertisement.
4. Most commercial advertisements try to persuade people to buy their products or pay for their services. And public service advertisements try to persuade people to do right and meaningful things that are good for society.
5. No, not all advertisements tell the complete truth. Some ads only show the advantages of the products, and will hide their shortcomings to attract more buyers.
6. I think a good advertisement should be honest, easy to understand, it can offer us useful information or pass on warm positive values, and it will never mislead the public.

本题为结合生活实际的英语调研类问答习题，贴合八年级学生的词汇储备与认知水平，引导学生结合日常对各类广告的观察积累完成作答，既可以巩固相关主题的英语表达，也能锻炼学生的观察思考与信息整理能力，以下给出符合该年级水平的参考回答：